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Redeemable Noncontrolling Interests - Reconciliation of Noncontrolling Interests (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Noncontrolling Interest [Abstract]        
Net income attributable to nonredeemable noncontrolling interests $ 21.1 $ 26.0 $ 41.8 $ 49.1
Net income attributable to redeemable noncontrolling interests 1.5 2.7 3.4 5.1
Net income attributable to noncontrolling interests $ 22.6 $ 28.7 $ 45.2 $ 54.2